<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>my html2</title>
</head>
<body bgcolor="silver" text="purple">
<p>
<form action="">
    <textarea name="comment" cols="50" rows="10"></textarea><br>
    <input type="submit" value="提交">
</form>
</p>
<hr color="red">

<p>
<form action="http://www.kuaidi100.com/query" target="_blank">
    单号: <input type="text" name="postid"><br>
    <select name="type">
        <option value="youzhengguonei">ems</option>
        <option value="zhongtong">中通</option>
        <option value="yuantong">圆通</option>
    </select> <br>
    <input type="submit" value="查询">
</form>
</p>


<p>
<form action="">
    <label>
        <input type="checkbox" name="lesson" value="linux">
        linux
    </label>
    <label>
        <input type="checkbox" name="lesson" value="sh">
        shell
    </label>
    <label>
        <input type="checkbox" name="lesson" value="db">
        database
    </label>
    <label>
        <input type="checkbox" name="lesson" value="py">
        python
    </label> <br>
    <input type="submit">
</form>
</p>

<p>
    <form action="https://images.baidu.com/search/index" target="_blank">
        <input type="hidden" name="tn" value="baiduimage">
        <input type="text" name="word">
        <input type="submit" value="百度搜图">
    </form>
</p>

<p>
<form action="http://www.kuaidi100.com/query" target="_blank">
    单号: <input type="text" name="postid"><br>
    <label>
        <input type="radio" name="type" value="youzhengguonei">EMS
    </label>
    <input id="zt" type="radio" name="type" value="zhongtong">
    <label for="zt">中通</label>
    <input type="radio" name="type" value="shentong">申通
    <input type="radio" name="type" value="yuantong">圆通 <br>
    <input type="submit" value="查询">
</form>
</p>

<form action="">
    <p>uname: <input type="text" placeholder="username"></p>
    <p>upass: <input type="password" placeholder="password"></p>
    <p>
        <input type="submit" value="登陆">
        <input type="reset" value="重置">
    </p>
</form>
<p>
    <form action="http://cn.bing.com/search" target="_blank">
        <input type="text" name="q">
        <input type="submit" value="必应搜索">
    </form>
</p>
<p>
    <form action="https://www.baidu.com/s" target="_blank">
        <input type="text" name="wd">
        <input type="submit" value="百度搜索">
    </form>
</p>
<p>
    <form action="https://pic.sogou.com/pics" target="_blank">
        <input type="text" name="query">
        <input type="submit" value="搜狗搜图">
    </form>
</p>
<hr>
<ol type="I" start="4">
    <li>html</li>
    <li>css</li>
    <li>javascript</li>
    <li>python</li>
</ol>
<ol type="a" start="3">
    <li>html</li>
    <li>css</li>
    <li>javascript</li>
    <li>python</li>
</ol>
<ol start="11">
    <li>html</li>
    <li>css</li>
    <li>javascript</li>
    <li>python</li>
</ol>
<ol>
    <li>html</li>
    <li>css</li>
    <li>javascript</li>
    <li>python</li>
</ol>
<hr>
<h1 align="center">云计算课程大纲</h1>
<hr>
<ul>
    <li>第一阶段
        <ul>
            <li>
                <a href="#">Linux系统管理</a>
            </li>
            <li>
                <a href="#">Linux服务管理</a>
            </li>
            <li>
                <a href="#">Linux实战</a>
            </li>
        </ul>
    </li>
    <li>第二阶段
        <ul>
            <li><a href="#">Network</a></li>
            <li><a href="#">shell</a></li>
        </ul>
    </li>
    <li>
        第三阶段
        <ul>
            <li>运维</li>
            <li>安全</li>
        </ul>
    </li>
</ul>




<ul type="circle">
    <li>html</li>
    <li>css</li>
    <li>javascript</li>
    <li>python</li>
</ul>
<ul type="square">
    <li>html</li>
    <li>css</li>
    <li>javascript</li>
    <li>python</li>
</ul>
<ul>
    <li>html</li>
    <li>css</li>
    <li>javascript</li>
    <li>python</li>
</ul>

<p>
<table border="1px" width="400px">
    <tr>
        <td>阶段</td>
        <td>内容</td>
        <td>讲师</td>
    </tr>
    <tr>
        <td>一</td>
        <td>Linux</td>
        <td>牛</td>
    </tr>
    <tr>
        <td>二</td>
        <td>shell</td>
        <td>王</td>
    </tr>
    <tr>
        <td>三</td>
        <td>运维</td>
        <td>丁</td>
    </tr>
    <tr>
        <td>四</td>
        <td>database</td>
        <td>庞</td>
    </tr>
    <tr>
        <td rowspan="2">1</td>
        <td colspan="2">1</td>
    </tr>
    <tr>
        <td>1</td>
        <td>1</td>
    </tr>
</table>
</p>
</body>
</html>